A recent video of Muslims and Danes quarreling in Denmark is revealing in more ways than one—especially for those who are considering the merits of the Great Replacement theory. In the video, one Muslim man can be heard yelling the following words to a Dane: We have five children, you only have one or two. In ten to fifteen years there will be more Pakistanis than Danes in this country!… The Danes are five million, soon you’ll be exterminated [or extinct?]. Look at the Swedes, look at the Norwegians, look at the Finns, man! We are multiples [of] millions,...